Topic Details (Notes format)

Which chemical compound is known as laughing gas?

Which Roman city was buried by the eruption of Mount Vesuvius in AD 79?

What is the deepest known point in the Earth’s oceans?

Which two continents does the Isthmus of Panama connect?

Which empire was led by Genghis Khan and his successors, spanning much of Asia and Eastern Europe?

Who discovered quasars?

Which element has the chemical symbol "Se"?

Who was the first Prime Minister of India?

What is the national animal of India?

Who discovered the complement system?